Two logs that say 14:02: a timestamp is not a number
Establish a machine's zone and synchronisation state before comparing two sources, and recognise the discontinuity a corrected clock leaves in the middle of the evidence.
22 minutesTechnical content last reviewed on 14 Sept 2026
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What this lesson builds
- Narrowing an unknown failure to one component
- Saying what an output proves, and what it leaves open
- Reading system state without over-reading it
